diff options
| author | Dan Gohman <gohman@apple.com> | 2009-05-08 20:47:27 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-05-08 20:47:27 +0000 |
| commit | 6bce643c36e7263aada5058f08cd242b4ce6b87d (patch) | |
| tree | 95581b83940c6bc94cca278ab8acc1062a7a3ff6 /lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | 66a7e857aa5843da3a7d0f52aa09a5935cf565dc (diff) | |
Add memoization for getSCEVAtScope results for instructions
which are not analyzed with SCEV techniques, which can require
brute-forcing through a large number of instructions. This
fixes a massive compile-time issue on 400.perlbench (in
particular, the loop in MD5Transform).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71259 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/BasicAliasAnalysis.cpp')
0 files changed, 0 insertions, 0 deletions